Unraveling the mysteries of fog in complex terrain

Unraveling the mysteries of fog in complex terrain

Of the world’s various weather phenomena, fog is perhaps the most mysterious, forming and dissipating near the ground with fluctuations in air temperature and humidity interacting with the terrain itself. While fog presents a major hazard to transportation safety, meteorologists have yet to figure out how to forecast it with the precision they have achieved … Read more

‘Queen of Christmas’ songwriter gives holiday jeer to NY’s congestion pricing plan

‘Queen of Christmas’ songwriter gives holiday jeer to NY’s congestion pricing plan

A holiday songwriter who touts herself as the “Queen of Christmas” claims transportation officials should be on the naughty list for overlooking how congestion pricing will impact her lower Manhattan neighborhood. The state’s plan to levy a $15 toll to drive to Manhattan’s busiest streets will lead to a “sharp increase” in motorists on the … Read more

Novel catalyst system for CO2 conversion

Novel catalyst system for CO2 conversion

Research groups around the world are developing technologies to convert carbon dioxide (CO2) into raw materials for industrial applications. Most experiments under industrially relevant conditions have been carried out with heterogeneous electrocatalysts, i.e. catalysts that are in a different chemical phase to the reacting substances. However, homogeneous catalysts, which are in the same phase as … Read more

Multitasking microbes: Scientists engineer bacteria to make two valuable products from plant fiber

Multitasking microbes: Scientists engineer bacteria to make two valuable products from plant fiber

We often look to the smallest lifeforms for help solving the biggest problems: Microbes help make foods and beverages, cure diseases, treat waste and even clean up pollution. Yeast and bacteria can also convert plant sugars into biofuels and chemicals traditionally derived from fossil fuels — a key component of most plans to slow climate … Read more

Reduced air pollution during pandemic points to way to preserve Himalayan glaciers

Reduced air pollution during pandemic points to way to preserve Himalayan glaciers

Reducing air pollution to levels similar to those during the coronavirus pandemic could protect the glaciers in the Himalayas and prevent them from disappearing by the end of the century. This is the conclusion reached by an international research team analysing the situation during the COVID-19 lockdown in 2020. The cleaner air has ensured that … Read more

Holiday travel is underway — tips to avoid coming home sick

Holiday travel is underway — tips to avoid coming home sick

Catch a flight — not a cold. Some 115 million Americans are expected to travel 50 miles or more from home for the holidays, which means airports, planes, bus terminals, hotels, and trains will be packed with people — and germs. Before boarding your plane or packing your car, you should take certain precautions to stay healthy during your … Read more

Scientists provide recipe to halve pollution from food production

Scientists provide recipe to halve pollution from food production

A major report for the United Nations has put forward solutions to halve nitrogen pollution from agriculture and the food system in Europe, including reducing meat and dairy consumption, fertiliser use and food waste. Nitrogen, which is vital for plant growth, is present in animal excreta and synthetic fertilisers that are applied to land to … Read more

Snowflakes swirling in turbulent air as they fall through a laser light sheet

Snowflakes swirling in turbulent air as they fall through a laser light sheet

A winter wonderland calls to mind piles of fluffy, glistening snow. But to reach the ground, snowflakes are swept into the turbulent atmosphere, swirling through the air instead of plummeting directly to the ground. The path of precipitation is complex but important to more than just skiers assessing the potential powder on their alpine vacation … Read more

Spike in dermatology visits for skin problems seen during summer of wildfires

Spike in dermatology visits for skin problems seen during summer of wildfires

New research suggests that air pollution may contribute to the development or worsening of skin conditions. The work, which is published in Dermatology and Therapy and led by scientists at Massachusetts General Hospital (MGH), a founding member of the Mass General Brigham healthcare system, points to the need to improve air quality to lower the … Read more